of-dot(){
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
no-select(){
	-moz-user-select:none;
	-webkit-user-select:none;
	user-select:none;
}
clearFix(){
	&:after{
		content:"";
		display:block;
		clear:both;
		*zoom:1;
	}
}
flexCtn(){
	display: -webkit-box;
	display: -moz-box;
	display: -o-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: -moz-flex;
	display: -ms-flex;
	display: -o-flex;
	display: flex;
}
flex($num){
	flex:$num;
	box-flex:$num;
	-webkit-flex:$num;
	-webkit-box-flex: $num;
	-moz-box-flex: $num;
	-ms-flex: $num;
}
flex-align($pos){
    -ms-flex-align: $pos;
    -webkit-align-items: $pos;
    -webkit-box-align: $pos;
    align-items: $pos;
}
flex-column(){
	flex-direction:column;
	-webkit-box-orient: vertical;
	-moz-box-orient: vertical;
	box-orient: vertical;
}